you should verify the Carrier 51308385250 part number against your specific model's parts list to ensure a perfect match

current technical specifications indicate the 5231-99 is specifically for natural gas spark rod assembly requirements

designed specifically for vertical discharge condensing units

patterns and 5-5/8" diameter motor housings

Integrated flame rod assembly provides accurate microamp signals for reliable flame verification

International Environmental 70021674 Motor 320735-701 you should verify the CarrierThe International Environmental 70021674 Motor is a high performance direct drive blower motor designed for precision airflow in fan coil units. Operating at 208 230V and delivering 1 12 HP, this single phase motor is engineered for the demanding duty cycles of IEC Low Boy series 03, 04, and 06 units. With a rated speed of 1400 RPM, it maintains consistent static pressure across various duct configurations. The internal ball bearing system ensures low